EP3143766A4 - Erweiterte bildschirminhaltscodierung mit verbessertem palettentabellen- und indexkartencodierungsverfahren - Google Patents

Erweiterte bildschirminhaltscodierung mit verbessertem palettentabellen- und indexkartencodierungsverfahren Download PDF

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Publication number
EP3143766A4
EP3143766A4 EP15812379.4A EP15812379A EP3143766A4 EP 3143766 A4 EP3143766 A4 EP 3143766A4 EP 15812379 A EP15812379 A EP 15812379A EP 3143766 A4 EP3143766 A4 EP 3143766A4
Authority
EP
European Patent Office
Prior art keywords
coding
screen content
index map
palette table
advanced screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP15812379.4A
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English (en)
French (fr)
Other versions
EP3143766A1 (de
Inventor
Haoping Yu
Zhan MA
Wei Wang
Meng Xu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3143766A1 publication Critical patent/EP3143766A1/de
Publication of EP3143766A4 publication Critical patent/EP3143766A4/de
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/93—Run-length coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
EP15812379.4A 2014-06-27 2015-06-25 Erweiterte bildschirminhaltscodierung mit verbessertem palettentabellen- und indexkartencodierungsverfahren Withdrawn EP3143766A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462018349P 2014-06-27 2014-06-27
US14/749,138 US20150381994A1 (en) 2014-06-27 2015-06-24 Advanced screen content coding with improved palette table and index map coding methods
PCT/US2015/037779 WO2015200690A1 (en) 2014-06-27 2015-06-25 Advanced screen content coding with improved palette table and index map coding methods

Publications (2)

Publication Number Publication Date
EP3143766A1 EP3143766A1 (de) 2017-03-22
EP3143766A4 true EP3143766A4 (de) 2017-05-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP15812379.4A Withdrawn EP3143766A4 (de) 2014-06-27 2015-06-25 Erweiterte bildschirminhaltscodierung mit verbessertem palettentabellen- und indexkartencodierungsverfahren

Country Status (10)

Country Link
US (1) US20150381994A1 (de)
EP (1) EP3143766A4 (de)
JP (1) JP6524118B2 (de)
KR (1) KR101906740B1 (de)
CN (1) CN106797457B (de)
AU (1) AU2015279791A1 (de)
BR (1) BR112016030696B1 (de)
CA (1) CA2953505C (de)
RU (1) RU2654200C1 (de)
WO (1) WO2015200690A1 (de)

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Also Published As

Publication number Publication date
WO2015200690A1 (en) 2015-12-30
CN106797457B (zh) 2018-10-30
JP2017525204A (ja) 2017-08-31
BR112016030696B1 (pt) 2023-11-21
KR101906740B1 (ko) 2018-10-10
EP3143766A1 (de) 2017-03-22
CN106797457A (zh) 2017-05-31
CA2953505C (en) 2019-05-21
RU2654200C1 (ru) 2018-05-17
US20150381994A1 (en) 2015-12-31
CA2953505A1 (en) 2015-12-30
JP6524118B2 (ja) 2019-06-05
KR20170016958A (ko) 2017-02-14
BR112016030696A2 (pt) 2018-07-17
AU2015279791A1 (en) 2017-01-12

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